feat: triage streams with open, close (#121)

* refactor: use interfaces for function params

* cleanup message retention code

* support open / closed streams

- Tabs for viewing separately
- Context menu to close / open streams
- Update stream particle status field

* ui tweak

* show stream state in stream-view

* ui tweaks

* cleanup message retention from orion api

go/migrations/000011_remove_network_capacity.down.sql

@@ -0,0 +1,3 @@
+ALTER TABLE networks
+  ADD COLUMN open_stream_capacity INTEGER NOT NULL DEFAULT 5,
+  ADD COLUMN open_stream_count INTEGER NOT NULL DEFAULT 0;